Nios® V Processor Software Developer Handbook

ID 743810
Date 7/20/2023
Public

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Document Table of Contents

13.4.3.4. Device Drivers BSP

altera_avalon_uart_driver.enable_small_driver

  • Identifier: ALTERA_AVALON_UART_SMALL
  • Type: Boolean definition
  • Default Value: false
  • Destination File: toolchain.cmake
  • Description: Small-footprint (polled mode) driver
  • Restriction: none

altera_avalon_uart_driver.enable_ioctl

  • Identifier: ALTERA_AVALON_UART_USE_IOCTL
  • Type: Boolean definition
  • Default Value: false
  • Destination File: toolchain.cmake
  • Description: Enable driver ioctl() support. This feature is not compatible with the small driver; ioctl() support is not compiled if either the UART enable_small_driver or the HAL enable_reduced_device_drivers setting is enabled.
  • Restriction: none

altera_avalon_jtag_uart_driver.enable_small_driver

  • Identifier: ALTERA_AVALON_JTAG_UART_SMALL
  • Type: Boolean definition
  • Default Value: false
  • Destination File: toolchain.cmake
  • Description: Small-footprint (polled mode) driver
  • Restriction: none

altera_avalon_uart_driver.enable_jtag_uart_ignore_fifo_full_error

  • Identifier: ALTERA_AVALON_JTAG_UART_IGNORE_FIFO_FULL_ERROR
  • Type: Boolean definition
  • Default Value: false
  • Destination File: toolchain.cmake
  • Description: JTAG UART FIFO full error after timeout
  • Restriction: none